Analogue Positive offset plate for medium runs. The coating has a suitable sensitivity and is sensitive to UV lamps emitting at wavelength between 350-450 nm. G-PLUS II is ideal for sheet-fed and commercial web presses.
Gauges:
Standard: 0,15 – 0,30 – 0,40 mm.
On request: 0,20 – 0,25 mm.
Coating Exposure:
Coating color: Green.
Contrast after developer: High.
Spectral sensitivity: 350 - 450 nm. With peak sensitivity at 400 nm.
Energy required approx.: 90-100 mJ/cm2.
The black density of the film should be 2.5 minimum.
Exposure: Use UGRA 1982 or STOUFFER scales in order to get the following results:
Grey scale - continuous tone -: clear n. 3 –density 0,45-
Microlines: 8-10 microns
Screen reproduction: 2% - 98% at 250 l.p.i.
Day light sensitivity – UV: Yellow safelight.
Development:
Use ABEZETA Developer ABCH-6550220 ready to use at the following parameters:
|
Bath Temperature |
23 ± 1ºC |
|
Development time |
30 ± 5 seconds |
|
Replenishment |
ABCH-6550220 |
|
Replenishment rate |
100 - 120 ml/m2 |
|
Anti-ox Stand by ON |
90 ml/m2 |
|
Anti-ox Stand by OFF |
90 ml/m2 |
Gumming - Plate Cleaner:
Apply ABEZETA GUM ABCH-6970110 ready to use for long-term storage.
Apply ABEZETA GUM ABCH 6970310 ready to use for baking in oven.
Apply ABEZETA Plate Cleaner ABCH-69002 for ink removal and hydrophilic areas preparation.
Baking:
G-PLUS II plate allows to print UV ink with post-baking to getting longer press runs.
Before baking, apply ABEZETA GUM ABCH 6970310 for protection.
Baking conditions:
Off-line oven: 230ºC during 4 - 5 minutes.
On-line oven: 250ºC during 3 - 4 minutes.
On Press:
ABEZETA Fountain solution additives are suitable for sheet-fed and web presses.
Recommended pH range: 4,8 – 5,2.
Recommended conductivity range: 800 – 1.500 µS.
Run-length unbaked: 70.000 – 100.000 impressions.
Run-length baked: 700.000 impressions.
Run-length can vary according to printing conditions, ink, paper and imaging content.
